Gyroscopic Wrist Exercise Rotor Ball with LED Light for Fitness Ball Blue

R425.00

1 The world most prominent artificial power purely mechanical device no battery and no power no electromagnetic radiation natural and induced magnetic field generated by the magnetic analog of celestial bodies and by the rotation of the wrist produce a strong driving force through human control any mediation motion rhythm and intensity the faster the rotation kinetic energy generated stronger 2 Wrist ball is a portable trainning device it does well in arm trainning to keep muscle stronger There s no battery or electricity inside the device It is application by centrifugal force inertia like a gyroscope Use the rope twine and taut the ball and take the rope into the above hole quickly pull the rope down then the rotor rotated at high speed 3 Material special durable plastic material and steel axis prone to break 4 Speed run over 12000rpm 5 Diameter 7 3cm 6 Weight 260g

Availability: 2 in stock

SKU: 0d0a3217-30b2-477c-b8ef-dea8e7414288 Categories: , ,

1 The world most prominent artificial power purely mechanical device no battery and no power no electromagnetic radiation natural and induced magnetic field generated by the magnetic analog of celestial bodies and by the rotation of the wrist produce a strong driving force through human control any mediation motion rhythm and intensity the faster the rotation kinetic energy generated stronger 2 Wrist ball is a portable trainning device it does well in arm trainning to keep muscle stronger There s no battery or electricity inside the device It is application by centrifugal force inertia like a gyroscope Use the rope twine and taut the ball and take the rope into the above hole quickly pull the rope down then the rotor rotated at high speed 3 Material special durable plastic material and steel axis prone to break 4 Speed run over 12000rpm 5 Diameter 7 3cm 6 Weight 260g

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